<div class="input-group">
  <div class="input-group-btn">
    <button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">{{listCtrl.searchParams.name}} <span class="caret"></span></button>
    <ul class="dropdown-menu">
      <li ng-repeat="element in listCtrl.searchParams.data" ng-click="listCtrl.searchParams.changeSearchItem(listCtrl.searchConfig, listCtrl.searchParams, element)"><a>{{element}}</a></li>
    </ul>
  </div>
  <input type="text" class="form-control" ng-model="listCtrl.searchParams.value" ng-keydown="listCtrl.searchParams.search($event)">
  <span class="input-group-btn">
    <button class="btn btn-info" type="button" ng-click="changeUrl()">搜索</button>
  </span>
</div>
